fabric roller是什么意思

用法例句

During mercerizing, Ca2+, Mg2+ and HCO3- in water forms with OH- in the fabric into water insoluble Mg(OH)2 and CaCO3 which attach to the guiding roller and become calcium and magnesium scale, thus influencing the product quality.

采用配有缓蚀剂和渗透剂的3%氨基磺酸清洗剂对直辊丝光导布辊污垢进行清洗 ,其除垢速度快 ,除垢效果好 ,对设备腐蚀轻微 ,而且降低了劳动强度 ,提高了生产效率和产品质